getFirstParentOfType<TFormElement extends FormElement> method

TFormElement? getFirstParentOfType<TFormElement extends FormElement>()

Implementation

TFormElement? getFirstParentOfType<TFormElement extends FormElement>() {
  var currentParent = parent;
  while (currentParent != null) {
    if (currentParent is TFormElement) {
      return currentParent;
    }
    currentParent = currentParent.parent;
  }
  return null;
}